/Engine/Plugins/Experimental/CommonConversation/Source/CommonConversationGraph/Public/ConversationGraphConnectionDrawingPolicy.h
virtual void DrawSplineWithArrow ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & StartGeom, const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & EndGeom, const [FConnectionParams](API\Editor\GraphEditor\FConnectionParams) & Params )